• Testosterone can be converted into estrogens by aromatase

  2024-06-27

  

  Testosterone can be converted into estrogens by aromatase action. Aromatase is encoded by CYP19, belongs to cytochrome P450 superfamily, and synthesizes estradiol (E2) and estrone (E1) from testosterone and androstenedione respectively (Fig. 1). Aromatase is expressed in the ORS of anagen hair folli

• We start with a basic

  2024-06-27

  

  We start with a basic description of the MT-SGL model. Consider a multi-task learning (MTL) setting with k tasks. Let p be the number of covariates, shared across all the tasks, and n be the number of samples. Let denote the matrix of covariates, be the matrix of responses with each row correspond

• br Special report Financial and personal

  2024-06-27

  

  Special report – Financial and personal benefits of early diagnosis Acknowledgments The Alzheimer’s Association acknowledges the contributions of Joseph Gaugler, Ph.D., Bryan James, Ph.D., Tricia Johnson, Ph.D., Allison Marin, Ph.D., and Jennifer Weuve, M.P.H., Sc.D., in the preparation of 201

• Glyoxalase I inhibitor This study revealed that EAAT express

  2024-06-27

  

  This study revealed that EAAT2 Glyoxalase I inhibitor was increased 4–8 weeks after cauterization as our previous work (Park et al., 2009). RGC death could not be blocked despite activation of EAAT2, which is one of glutamate transporters in cone photoreceptors and some bipolar cells, in chronic oc

• Unexpectedly under pathological pain conditions inhibition o

  2024-06-27

  

  Unexpectedly, under pathological pain conditions, inhibition of spinal glutamate transporter activity can produce antinociceptive effects. For example, intrathecal injection of the transportable inhibitor trans-pyrrolidine-2,4-dicarboxylic aristocort (t-PDC) or antisense oligonucleotides reduced noc

• br Acknowledgments and Disclosures br Introduction In mammal

  2024-06-26

  

  Acknowledgments and Disclosures Introduction In mammals, ejaculated sperm requires a finite period of residence in the female reproductive tract to become competent for fertilization (Visconti et al., 1995a, Visconti et al., 1995b). Once oocytes are matured, it is important for these cells to

• br Results br Discussion Members of the PfkB

  2024-06-26

  

  Results Discussion Members of the PfkB family of proteins, which exhibit AK activity, have only been found in the eukaryotic organisms in the past. Hence, the report of a PfkB family protein in MTub that exhibited AK activity was of much interest, and it necessitated closer examination of its

• In plants altered expression of Aurora kinases

  2024-06-26

  

  In plants, altered expression of Aurora kinases results in impaired meiotic divisions followed by the formation of aneuploid or polyploid progenies [21]. This observation is interesting from an evolutionary point of view because it can be assumed that, during evolution, the influence of biotic and a

• Songbirds are outstanding models in the study of vocal

  2024-06-26

  

  Songbirds are outstanding models in the study of vocal communication (Maney and Pinaud, 2011). Following the pioneering studies of William H. Thorpe and Peter Marler on the development of song in chaffinches (Fringilla coelebs) and white-crowned sparrows (Zonotrichia leucophrys) (Marler, 2004; Thorp

• The regulation of gene expression by glucocorticoids can be

  2024-06-26

  

  The regulation of gene expression by glucocorticoids can be mediated either by the canonical mechanism that involves the interaction of the glucocorticoid receptor (GR), a transcription factor activated by the hormone, with glucocorticoid response element (Ye et al., 2007), or by the non-canonical m

• Available data thus indicate that

  2024-06-26

  

  Available data thus indicate that there are at least two ways that HMGA proteins can induce localized changes in the chromatin structure of inducible gene promoters, both of which involve positioned nucleosomes that must be “remodeled” before gene transcription can occur. The first mechanism is exem

• As noted above yeasts particularly S cerevisiae Frey and R

  2024-06-25

  

  As noted above, yeasts, particularly S. cerevisiae (Frey and Röhm 1978; Trumbly and Bradley 1983), produce APs, but these are intracellular enzymes located in the vacuolar compartment, with the exception of aminopeptidase II. About 40% of aminopeptidase II activity is detected as external enzyme, li

• The role of the adaptive immune response in AD

  2024-06-25

  

  The role of the adaptive immune response in AD is not fully understood and previous studies are controversial. In this context, serum levels of T and B lymphocytes were found to be reduced in AD patients, suggesting a decline of the immune response during the course of the disease (Richartz-Salzburg

• Liao and van Linden et al

  2024-06-25

  

  Liao [47] and van Linden et al. [48] divided the gap between the N-terminal and C-terminal lobes into a front cleft or pocket, a gate area, and a back cleft. The back pocket corresponds to the gate area and the back cleft. The front cleft includes the Gly-rich loop, the hinge, the linker connecting

• Furthermore stress hormones can indirectly induce DNA damage

  2024-06-25

  

  Furthermore, stress hormones can indirectly induce DNA damage, for example by altering DNA repair and transcriptional regulation of the cell cycle. It has been found that stress hormones induce the up-regulation of checkpoint kinase 1 (Chk1) and checkpoint kinase 2 (Chk2) and proto-oncogene cell div

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